15639884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1801}}^1$

素因数の和:1985

約数の個数: 24

約数和(自身を含む): 29668128

約数和(自身を除く): 14028244

約数列:

[1, 2, 4, 13, 26, 52, 167, 334, 668, 1801, 2171, 3602, 4342, 7204, 8684, 23413, 46826, 93652, 300767, 601534, 1203068, 3909971, 7819942, 15639884]

約数ペア:

[(1, 15639884), (2, 7819942), (4, 3909971), (13, 1203068), (26, 601534), (52, 300767), (167, 93652), (334, 46826), (668, 23413), (1801, 8684), (2171, 7204), (3602, 4342)]